1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr66752-1.c b/gcc/testsuite/gcc.dg/torture/pr66752-1.c
new file mode 100644
index 00000000000..a7425554ba9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr66752-1.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+
+typedef unsigned int size_t;
+struct fde_vector
+{
+  size_t count;
+  const struct dwarf_fde *array[];
+};
+struct object;
+typedef struct dwarf_fde fde;
+typedef int (*fde_compare_t) (struct object *, const fde *, const fde *);
+void
+fde_merge (struct object *ob, fde_compare_t fde_compare,
+	   struct fde_vector *v1, struct fde_vector *v2)
+{
+  size_t i1, i2;
+  const fde *fde2;
+  do
+    {
+      i2--;
+      while (i1 > 0 && fde_compare (ob, v1->array[i1 - 1], fde2) > 0)
+	{
+	  i1--;
+	}
+    }
+  while (i2 > 0);
+}